10320397 has 8 divisors (see below), whose sum is σ = 10648512. Its totient is φ = 9996000.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320397 is 79302301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10320397 - 2²³ = 1931789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5358 + ... + 7024.

It is an arithmetic number, because the mean of its divisors is an integer number (1331064).

Almost surely, 2^10320397 is an apocalyptic number.

It is an amenable number.

10320397 is a deficient number, since it is larger than the sum of its proper divisors (328115).

10320397 is a wasteful number, since it uses less digits than its factorization.

10320397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 10320397 is about 3212.5374705986. The cubic root of 10320397 is about 217.7202384450.

Adding to 10320397 its reverse (79302301), we get a palindrome (89622698).

The spelling of 10320397 in words is "ten million, three hundred twenty thousand, three hundred ninety-seven".